Bakwin , P. S. , Davis , K. J. , Yi , C. , Wofsy , S. C. , Munger , J. W. and co-authors. 2004. Regional carbon dioxide fluxes from mixing ratio data. Tellus 56B, 301 – 311.
Bakwin , P. S. , Tans , P. R , Hurst , D. F. and Zhao , C . 1998 . Measurements of carbon dioxide on very tall towers: results of the NOAA/CMDL program . Tellus 50B , 401 – 415 .
Barford , C. C. , Wofsy , S. C. , Goulden , M. L. , Munger , J. W. , Pyle , E. H. and co-authors . 2001. Factors controlling long- and short-term sequestration of atmospheric CO2 in a mid-latitude forest . Science 294 , 1688– 1691 .
Bousquet , P. , Ciais , P. , Peylin , P. , Ramonet , M. and Monfray , P . 1999 . Inverse modeling of annual atmospheric CO2 sources and sinks 1. method and control inversion . J. Geophys. Res . 104 ( D21 ), 26161 – 26178 .
Brown , S. L. and Schroeder , P. E . 1999 . Spatial patterns of aboveground production and mortality of woody biomass for eastern U.S . forests. EcoL AppL 9 ( 3 ), 968 – 980 .
Conway , T. J. , Tans , P. P. , Waterman , L. S. , Thoning , K. W. , Kitzis , D. R. and co-authors. 1994. Evidence for interannual variability of the carbon cycle from the National Oceanic and Atmospheric Adminis-tration/Climate Monitoring and Diagnostics Laboratory Global Air Sampling Network. J. Geophys. Res . 99 ( D11 ), 22831 – 22855.
Crisp , D. , Atlas , R. M. , Breon , F.-M. , Brown , L. R. , Burrows , J. P. and co-authors. 2004. The Orbiting Carbon Observatory (OCO) mission. Adv. Space Res. 34, 700 – 709.
Dargaville , R. J. , Doney , S. C. and Fung , I. Y . 2003 . Inter-annual variabil-ity in the interhemispheric atmospheric CO2 gradient: contributions from transport and the seasonal rectifier . Tellus 55B , 711 – 722 .
Daube , B. C. , Boering , K. A. , Andrews , A. E. and Wofsy , S. C . 2002 . A high-precision fast-response airborne CO2 analyzer for in situ sam-pling from the surface to the middle stratosphere . J. Atmos. Ocean. Technol . 19 , 1532 – 1543 .
Denning , A. S. , Takahashi , T. and Friedlingstein , P . 1999 . Can a strong atmospheric CO2 rectifier effect be reconciled with a “reasonable” carbon budget? Tellus 51B , 249 – 253 .
Emanuel , K. A . 1994 . Atmospheric Convection. Oxford University Press. Enting, I. G., Trudinger, C. M. and Francey, R. J. 1995. A synthesis inversion of the concentration and delta-C-13 of atmospheric CO2 . Tellus 47B ( 1-2 ), 35 – 52 .
Errico , R. M . 1997 . What is an adjoint model? Bull. Am. Meteor Soc . 78 ( 11 ), 2577 – 2591 .
Fan , S. , Gloor , M. , Mahlman , J. , Pacala , S. , Sarmiento , J. and co-authors. 1998. A large terrestrial carbon sink in North America implied by atmospheric and oceanic carbon dioxide data and models. Science 282, 442 – 446.
Gerbig , C. , Schmitgen , S. , Kley , D. , Volz-Thomas , A. , Dewey , K. and co-authors. 1999. An improved fast-response vacuum-UV res-onance fluorescence CO instrument. J. Geophys. Res . 104 ( D1 ), 1699 – 1704.
Gerbig , C. , Lin , J. C. , Wofsy , S. C. , Daube , B. C. , Andrews , A. E. and co-authors. 2003a. Toward constraining regional-scale fluxes of CO2 with atmospheric observations over a continent: 1. observed spatial variability from airborne platforms. J. Geophys. Res . 108 ( D24 ), 4756, https://doi.org/10.1029/2002JD003018 .
Gerbig , C. , Lin , J. C. , Wofsy , S. C. , Daube , B. C. , Andrews , A. E. and co-authors. 2003b. Toward constraining regional-scale fluxes of CO2 with atmospheric observations over a continent: 2. analysis of COBRA data using a receptor-oriented framework. J. Geophys. Res . 108 ( D24 ), 4757, https://doi.org/10.1029/2003JD003770 .
Gerbig , C. , Lin , J. C. , Munger , J. W. and Wofsy , S. C . 2006. What can tracer observations in the continental boundary layer tell us about surface-atmosphere fluxes? Atmos. Chem. Phys. 6 , 539 – 554. GLOBALVIEW-0O2, 2005. GLOBALVIEW-0O2: Cooperative atmo-spheric data integration project—carbon dioxide. National Oceanic and Atmospheric Administration/Climate Monitorning and Diagnostics Laboratory, Boulder, Colorado.
Gloor , M. , Fan , S.-M. , Pacala , S. , Sarmiento , J. and Ramonet , M . 1999. A model-based evaluation of inversions of atmospheric transport, using annual mean mixing ratios, as a tool to monitor fluxes of nonreactive trace substances like CO2 on a continental scale. J. Geophys. Res . 104 ( D12 ), 14 245-14 260.
Goulden , M. L. , Munger , J. W. , Fan , S.-M. , Daube , B. C. and Wofsy , S. C . 1996 . Exchange of carbon dioxide by a deciduous forest: response to interannual climate variability . Science 271 , 1576 – 1578 .
Gurney , K. R. , Law , R. M. , Denning , A. S. , Rayner , P. J. , Baker , D. and co-authors. 2002. Towards robust regional estimates of CO2 sources and sinks using atmospheric transport models. Nature 415, 626 – 630.
Gurney , K. R. , Law , R. M. , Denning , A. S. , Rayner , P. J. , Baker , D. and co-authors. 2003. TransCom 3 CO2 inversion intercomparison: 1 annual mean control results and sensitivity to transport and prior flux information. Tellus 55B, 555 – 579.
Helliker , B. R. , Berry , J. A. , Betts , A. K. , Bakwin , P. S. , Davis , K. J. and co-authors. 2004. Estimates of net CO2 flux by application of equilibrium boundary layer concepts to CO2 and water vapor measurements from a tall tower. J. Geophys. Res . 109 ( D20106 ), https://doi.org/10.1029/2004JD004532 .
Hollinger , D. Y. , Goltz , S. M. , Davidson , E. A. , Lee , J. T. , Tu , K. and co-authors. 1999. Seasonal patterns and environmental control of carbon dioxide and water vapor exchange in an ecotonal boreal forest. Global Change Biol. 5, 891 – 902.
Hurst , D. , Lin , J. C. , Romashlcin , P. A. , Daube , B. C. , Gerbig , C. and co-authors. 2006. Continuing emissions of restricted halocarbons in the USA and Canada: Are they still globally significant? J. Geophys. Res . 111 ( D15302 ), https://doi.org/10.1029/2005JDO06785 .
Kaminski , T. , Rayner , P. J. , Heimann , M. and Enting , I. G . 2001 . On aggregation errors in atmospheric transport inversions . J. Geophys. Res . 106 ( D5 ), 4703 – 4715 .
Keeling , C. D. , Bacastow , R. B. , Bain-Bridge , A. E. , Ekdahl , C. A. , Jr. , Guenther , P. R. and co-authors. 1976. Atmospheric carbon dioxide variations at Mauna Loa Observatory, Hawaii. Tellus 28 , 538 – 551. Kitanidis, P. K. 1997. Introduction to Geostatistics: Applications in Hy-drogeology. Cambridge University Press , Cambridge , UK, 271 pp. Law, R. M., Rayner, P. J., Denning, A. S., Erickson, D., Fung, I. Y. and co-authors. 1996. Variations in modeled atmospheric transport of carbon dioxide and the consequences for CO2 inversions. Global Biogeochem. Cycles 10(4), 783 – 796.
Lin , J. C. and Gerbig , C . 2005 . Accounting for the effect of trans-port errors on tracer inversions . Geophys. Res. Lett . 32 ( L01802 ), https://doi.org/10.1029/2004GL021127 .
Lin , J. C. , Gerbig , C. , Wofsy , S. C. , Andrews , A. E. , Daube , B. C. and co-authors. 2003. A near-field tool for simulating the upstream influ-ence of atmospheric observations: the Stochastic Time-Inverted La-grangian Transport (STILT) model. J. Geophys. Res . 108 ( D16 ), 4493, https://doi.org/10.1029/2002JD003161 .
Lin , J. C. , Gerbig , C. , Wofsy , S. C. , Andrews , A. E. , Vay , S. A. and co-authors . 2004a . An empirical analysis of the spatial variability of atmo-spheric CO2: implications for inverse analyses and space-borne sen-sors. Geophys. Res. Lett. 31(L23104), https://doi.org/10.1029/2004GL020957 . Lin, J. C., Gerbig, C., Wofsy, S. C., Andrews, A. E., Daube, B. C. and co-authors. 2004b. Measuring fluxes of trace gases at regional scales by Lagrangian observations: application to the CO2 Budget and Rec-tification Airborne (COBRA) study. J. Geophys. Res . 109 ( D15304 ), doi: https://doi.org/10.1029/2004JD004754 .
Masarie , K. A. and Tans , P. P . 1995. Extension and integration of atmo-spheric carbon dioxide data into a globally consistent measurement record. J. Geophys. Res . 100 , 11593 – 11610.
Matross , D. M. , Andrews , A. E. , Pathmathevan , M. , Gerbig , C. , Lin , J. C. and co-authors. 2007. Estimating regional carbon exchange in New England and Quebec by combining atmospheric, ground-based, and satellite data. Tellus-B, this issue.
Peters , W. , Krol , M. C. , Dlugokencky , E. J. , Dentener , F. J. , Bergamaschi , P. and co-authors. 2004. Toward regional-scale modeling using the two-way nested global model TM5: characterization of transport using SF6 . J. Geophys. Res . 109 ( D19314 ), https://doi.org/10.1029/2004JD005020 . Romashlcin, P. A., Hurst, D. F., Elkins, J. W., Dutton, G. S., Fahey, D. W. and co-authors. 2001. In situ measurements of long-lived trace gases in the lower stratosphere by gas chromatography. J. Atmos. Ocean. Technol. 18 , 1195 – 1204.
Schimel , D. , Melillo , J. , Tian , H. , McGuire , A. D. , Kicklighter , D . and co-authors. 2000. Contribution of increasing CO2 and climate to carbon storage by ecosystems in the United States . Science 287 , 2004– 2006 .
Stephens , B. B. , Wofsy , S. C. , Keeling , R. E. ), Tans, P. P., and Potosnak, M. J. 2000. The CO2 budget and rectification airborne study: strategies for measuring rectifiers and regional fluxes. In: Inverse Methods in Global Biogeochemical Cycles (eds. Kasibhatla P., et al.). American Geophysical Union, Washington, DC, pp. 311 – 324.
Stull , R. B . 1988 . An Introduction to Boundary Layer Meteorology . Kluwer , Dordrecht , The Netherlands , 666 pp .
Tans , P. P. , Bakwin , P. S. and Guenther, D. W. 1996. A feasible Global Cycle Observing System: a plan to decipher today's carbon cycle based on observations. Global Change Biol. 2, 309 – 318.
Tans , P. P. , Fung , I. Y. and Takahashi , T . 1990. Observational constraints on the global atmospheric CO2 budget. Science 247 , 1431 – 1438. Thompson, A. M., Pickering, K. E., Dickerson, R. R., Ellis, W. G., Jr., Jacob, D. J. and co-authors. 1994. Convective-transport over the cen-tral United States and its role in regional CO and ozone budgets. J. Geophys. Res . 99 ( D9 ), 18 703-18 711.
Washenfelder , R. A. , Sherlock , V , Connor , B. J. , Toon , G. C. and Wennberg , P . 0. 2005. Initial results from the total carbon column observing network. 7th International Carbon Dioxide Conference, Broomfield, CO.
Wofsy , S. C. and Harriss , R. C . 2002 . The North American Carbon Program (NACP), NACP Committee of the U . S. Interagency Car-bon Cycle Science Program, U.S. Global Change Research Program, Washington , DC .
Wofsy , S. C. , Goulden , M. L. , Munger , J. W. , Fan , S.-M. , Bakwin , P. S. and co-authors. 1993. Net exchange of CO2 in a mid-latitude forest. Science 260, 1314 – 1317.
Worthy , D. E. J. , Higuchi , K. and Chan , D . 2003 . North American in-fluence on atmospheric carbon dioxide data collected at Sable Island, Canada . Tellus 55B , 105 – 114 .